CN104802638A - Power system and rotary cultivator adopting power system - Google Patents
Power system and rotary cultivator adopting power system Download PDFInfo
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- CN104802638A CN104802638A CN201510052463.7A CN201510052463A CN104802638A CN 104802638 A CN104802638 A CN 104802638A CN 201510052463 A CN201510052463 A CN 201510052463A CN 104802638 A CN104802638 A CN 104802638A
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- gear box
- driving system
- moving gear
- power output
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Abstract
The invention discloses a power system and a rotary cultivator adopting a power system. The power system is applicable to a crawler type rotary cultivator. The power system includes a power output driving box, a hydraulic pump, a hydraulic motor and a walking transmission box; the power output driving box is connected with the walking transmission box through the hydraulic pump and the hydraulic motor. The walking transmission box and the power output driving box are longitudinally aligned in the right middle of the frame, and left and right gravities are in balance; the power output driving box is connected with the walking transmission box through the hydraulic pump and the hydraulic motor; the power system is convenient to layout and high in transmission efficiency.
Description
Technical field
The present invention relates to agricultural machinery technological field, particularly relate to a kind of driving system of rotovator and configure the rotovator of this kind of driving device.
Background technology
On market, the arrangement relation of the driving engine of existing product, change speed gear box, Power output transmission gearbox has two kinds.The first, moving gear box is in forefront, and driving engine is between two parties horizontal, and Power output transmission gearbox is last, and engine power passes to the moving gear box in front and the Power output transmission gearbox at rear by belt.Shortcoming: 1. driving engine must be horizontal, water tank side, radiator shell plane is because easily inhaling grey with working direction is in 90 ° and the fault of water temperature over-high easily occurs; 2. the complete machine left and right width that makes of the combination of driving engine and water tank is comparatively large, is unfavorable for that left and right center of gravity is arranged; 3. Belt Transmission Efficiency low (lower than direct connection 10 ~ 15%).The second, driving engine is longitudinal in the forefront of frame, and with moving gear box direct connection placed in the middle, Power output transmission gearbox in the end.For ease of connecting and considering intensity, moving gear box and Power output transmission gearbox are designed to conjuncted.Shortcoming: 1. for ensureing to drive reliably, moving gear box must be connected with rigidity of frame, thus make also to be connected with rigidity of frame with the driving engine of its connection and Power output transmission gearbox, the vibration produced during engine operation will directly affect the vibration of operator's compartment, to such an extent as to when walking on hard pavement, vibration is very large.2. moving gear box and Power output transmission gearbox are designed to conjuncted, and complex structure, volume are large, intensity difference.
For complex structure in prior art, the shortcoming such as volume is large, intensity difference, transmission efficiency are low, invention has been further improvement.
Summary of the invention
Object of the present invention is exactly to overcome above-mentioned shortcoming, provides a kind of driving system efficiently.
A kind of driving system, comprise Power output transmission gearbox, Hydraulic Pump, HM Hydraulic Motor, moving gear box, it is levied and is: Power output transmission gearbox is connected with moving gear box with HM Hydraulic Motor by Hydraulic Pump.
Preferably, the first power take-off shaft of Power output transmission gearbox is connected with Hydraulic Pump, and Hydraulic Pump is connected with HM Hydraulic Motor by oil pipe, and HM Hydraulic Motor is connected with moving gear box.
Preferably, the first power take-off shaft of Power output transmission gearbox and Hydraulic Pump spline joint, HM Hydraulic Motor and moving gear box pass through spline joint.
Preferably, also include oil radiator, Hydraulic Elements, hydraulic reservoir, Hydraulic Elements by controlling party to control cock, hydraulic oil is played filtration operation hydraulic pressure olein filter form, oil radiator is arranged in radiator shell, hydraulic reservoir be arranged on operation frame position on the lower, front end, hydraulic valve is arranged on operation frame rear end right side on the lower, and the filter of hydraulic pressure olein is arranged on the left border of chassis main frame.
Preferably, described hydraulic oil filtering utensil has an oil inlet and an oil outlet, and described oil inlet is communicated with hydraulic reservoir by hydraulic oil pipe, and described oil outlet is communicated with the oil inlet of Hydraulic Pump by hydraulic oil pipe.
Preferably, Hydraulic Elements also include hydraulic ram, and hydraulic ram is arranged on chassis main frame, is connected with suspension, control suspension lifting.
Preferably, Hydraulic Elements also comprise steering cylinder, and it is arranged on moving gear box front lower place, control moving gear box and turn to.
Preferably, also comprise the second power take-off shaft, the second power take-off shaft is connected with suspension, for suspension provides power.
Preferably, moving gear box, Power output transmission gearbox straight-though arrangement are in chassis main frame centre, and moving gear box is preposition, and Power output transmission gearbox is rearmounted.
Preferably, power system is applicable on crawler-type rotary cultivator, track type tractor, crawler-type harvester.
A kind of rotovator, comprises one of above-mentioned driving system.
Compared with prior art, the invention has the beneficial effects as follows: moving gear box, Power output transmission gearbox longitudinal arrangement in the centre of frame, left and right gravity balance; Power output transmission gearbox is connected by Hydraulic Pump and HM Hydraulic Motor with between moving gear box, and convenient layout, transmission efficiency is high.
Accompanying drawing explanation
Fig. 1 is birds-eye view of the present invention;
Fig. 2 is oil circuit figure of the present invention;
Number in the figure: 11 ?chassis main frame; 21 ?driving engine; 211 ?cushion blocking; 212 ?flywheel; 27 ?moving gear box; 28 ?Power output transmission gearbox; 281 ?power input shaft; 282 ?the second power take-off shaft; 35 ?Hydraulic Pump; 36 ?HM Hydraulic Motor; 334 ?oil pipe; 32 ?oil radiator; 34 ?hydraulic reservoir; 333 ?hydraulic pressure olein filters.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described.
As Fig. 1, shown in Fig. 2, a kind of power system, be applicable to crawler-type rotary cultivator, on track type tractor or crawler-type harvester, comprise Power output transmission gearbox 28, Hydraulic Pump 35, HM Hydraulic Motor 36, moving gear box 27, moving gear box 27, , Power output transmission gearbox 28 straight-though arrangement is in chassis main frame 11 centre, moving gear box 27 is preposition, Power output transmission gearbox 28 is rearmounted, the power input shaft 281 of Power output transmission gearbox 28 is rigidly connected with the flywheel 212 of driving engine, first power take-off shaft of Power output transmission gearbox 28 and Hydraulic Pump 35 spline joint, Hydraulic Pump 35 is connected with HM Hydraulic Motor 36 by oil pipe, HM Hydraulic Motor 36 is connected with moving gear box 27 spline joints, second power take-off shaft is connected with suspension.
When driving engine 21 works, power passes to Power output transmission gearbox 28 through flywheel 212 and power input shaft 281, Hydraulic Pump 35 is passed to by the first power take-off shaft again by Power output transmission gearbox 28,35 Hydraulic Pumps 35 become the changes mechanical energy that Power output transmission gearbox 28 passes over the pressure energy of hydraulic oil, drive HM Hydraulic Motor 36 motion to carry out Power output by pressure energy, by the spline joint of HM Hydraulic Motor 36 and moving gear box 27 transmission of power to moving gear box 27.Second power take-off shaft 282 is connected with suspension, for the suspension at rotovator rear portion provides power.
Hydraulic part also includes oil radiator (32), Hydraulic Elements, hydraulic reservoir (34), Hydraulic Elements by by controlling party to control cock, the hydraulic pressure olein that hydraulic oil played to filtration operation filter (333), reciprocating hydraulic ram, control the steering cylinder that turns to of moving gear box and form, oil radiator (32) is arranged in radiator shell, hydraulic reservoir is arranged on the position on the lower, front end of operation frame, hydraulic valve is arranged on operation frame rear end right side on the lower, and the filter of hydraulic pressure olein is arranged on the left border of chassis main frame (11).Hydraulic oil fil (333) has an oil inlet and an oil outlet, and described oil inlet is communicated with hydraulic reservoir by hydraulic oil pipe, and described oil outlet is communicated with by the oil inlet of hydraulic oil pipe with Hydraulic Pump (35).Hydraulic ram is arranged on chassis main frame (11), is connected with suspension, controls suspension lifting.Steering cylinder is arranged on moving gear box front lower place, controls moving gear box and turns to.
A kind of rotovator, includes above-mentioned driving system.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (11)
1. a driving system, comprise Power output transmission gearbox (28), Hydraulic Pump (35), HM Hydraulic Motor (36), moving gear box (27), it is levied and is: Power output transmission gearbox (28) is connected with moving gear box (27) with HM Hydraulic Motor (36) by Hydraulic Pump (35).
2. driving system according to claim 1, it is characterized in that: the first power take-off shaft of Power output transmission gearbox (28) is connected with Hydraulic Pump (35), Hydraulic Pump (35) is connected with HM Hydraulic Motor (36) by oil pipe (334), and HM Hydraulic Motor (36) is connected (27) with moving gear box.
3. driving system according to claim 2, is characterized in that: the first power take-off shaft of Power output transmission gearbox and Hydraulic Pump spline joint, HM Hydraulic Motor and moving gear box pass through spline joint.
4. driving system according to claim 3, it is characterized in that: also include oil radiator (32), Hydraulic Elements, hydraulic reservoir (34), Hydraulic Elements by controlling party to control cock, hydraulic oil is played filtration operation hydraulic pressure olein filter (333) form, oil radiator (32) is arranged in radiator shell, hydraulic reservoir is arranged on the position on the lower, front end of operation frame, hydraulic valve is arranged on operation frame rear end right side on the lower, and the filter of hydraulic pressure olein is arranged on the left border of chassis main frame (11).
5. driving system according to claim 4, it is characterized in that: described hydraulic oil fil (333) has an oil inlet and an oil outlet, described oil inlet is communicated with hydraulic reservoir by hydraulic oil pipe, and described oil outlet is communicated with by the oil inlet of hydraulic oil pipe with Hydraulic Pump (35).
6. driving system according to claim 4, is characterized in that: Hydraulic Elements also include hydraulic ram, and hydraulic ram is arranged on chassis main frame (11), is connected with suspension, controls suspension lifting.
7. driving system according to claim 4, is characterized in that: Hydraulic Elements also comprise steering cylinder, it is arranged on moving gear box front lower place, controls moving gear box and turns to.
8. driving system according to claim 2, is characterized in that: also comprise the second power take-off shaft (282), the second power take-off shaft is connected with suspension, for suspension provides power.
9. according to claim 1 ?driving system described in 8 any one claims, it is characterized in that: moving gear box (27), Power output transmission gearbox (28) straight-though arrangement are in chassis main frame (11) centre, moving gear box (27) is preposition, and Power output transmission gearbox (28) is rearmounted.
10. driving system according to claim 1, is applicable on crawler-type rotary cultivator, track type tractor or crawler-type harvester.
11. 1 kinds of rotovators, comprise the driving system as described in any one of claim 1 ?9 claim.
Priority Applications (1)
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CN201510052463.7A CN104802638B (en) | 2015-02-02 | 2015-02-02 | Power system and rotary cultivator adopting power system |
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CN201510052463.7A CN104802638B (en) | 2015-02-02 | 2015-02-02 | Power system and rotary cultivator adopting power system |
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CN104802638A true CN104802638A (en) | 2015-07-29 |
CN104802638B CN104802638B (en) | 2017-02-22 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5317936A (en) * | 1991-09-19 | 1994-06-07 | Kanzaki Kokyukoki Mfg. Co. Ltd. | Power transmission structure of a working car |
JP2002354902A (en) * | 2002-05-15 | 2002-12-10 | Yanmar Agricult Equip Co Ltd | Riding type tending machine |
CN201709101U (en) * | 2010-07-21 | 2011-01-19 | 吕小荣 | Crawler-type small scale multi-functional chassis for crops relay intercropping |
CN102812801A (en) * | 2012-08-31 | 2012-12-12 | 永州市农业机械研究所 | Multifunctional cultivation harvester |
CN103814698A (en) * | 2014-03-06 | 2014-05-28 | 星光农机股份有限公司 | Working component power transmission mechanism of combine harvester |
CN204020558U (en) * | 2014-07-29 | 2014-12-17 | 柳州市宏大机械制造有限公司 | Trac. |
CN204968397U (en) * | 2015-02-02 | 2016-01-20 | 星光农机股份有限公司 | Power transmission system and adopt its rotary cultivator |
-
2015
- 2015-02-02 CN CN201510052463.7A patent/CN104802638B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5317936A (en) * | 1991-09-19 | 1994-06-07 | Kanzaki Kokyukoki Mfg. Co. Ltd. | Power transmission structure of a working car |
JP2002354902A (en) * | 2002-05-15 | 2002-12-10 | Yanmar Agricult Equip Co Ltd | Riding type tending machine |
CN201709101U (en) * | 2010-07-21 | 2011-01-19 | 吕小荣 | Crawler-type small scale multi-functional chassis for crops relay intercropping |
CN102812801A (en) * | 2012-08-31 | 2012-12-12 | 永州市农业机械研究所 | Multifunctional cultivation harvester |
CN103814698A (en) * | 2014-03-06 | 2014-05-28 | 星光农机股份有限公司 | Working component power transmission mechanism of combine harvester |
CN204020558U (en) * | 2014-07-29 | 2014-12-17 | 柳州市宏大机械制造有限公司 | Trac. |
CN204968397U (en) * | 2015-02-02 | 2016-01-20 | 星光农机股份有限公司 | Power transmission system and adopt its rotary cultivator |
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